Tagged Questions

I asked about buying a bike here, and someone asked on my behalf about test-riding a bike before buying.
My question is, what should I know, or should have known, about the sizing or 'geometry' of a ...

Have there been done any scientific studies that proves that clipless pedals actually improve pedaling efficiency etc. over flat pedals? Clipless pedal enthusiasts are quick to say that you must use ...

I was checking some options to track my performance (kms/hr, distance, altitude, etc...), I do MTB and city biking. The first choice is a nokia based tracker (http://www.sports-tracker.com/), I love ...

Naturally, carrying a light bike up the stairs is much more enjoyable compared to a heavier bike. Are there any other aspects of a bike which are affected by its weight?
For example, would the weight ...

I recently picked up a powertap and have done a fair bit of riding around and a few races now with it on, so I've started to get familiar with some of the numbers. I would like to figure out what my ...

I currently ride a hybrid that came with 700x32c tires. Can I swap out a narrower tire without changing the rims, or do rims only fit a specific size of tire? How small can I go before I have to buy ...